<template>
  <el-container class="home-container">
    <el-header>
      <div>
        <img src="../assets/logo.png" alt>
        <span>XXXXXX</span>
      </div>
      <el-button type="info" @click="logout">退出</el-button>
    </el-header>
    <el-container>
      <el-aside :width="iscollapse ? '64px':'200px'">
        <div class="toggle-button" @click="toggleCollp">|||</div>
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409BFF"
          unique-opened
          :collapse="iscollapse"
          :collapse-transition="false"
          router
          :default-active="actPath"
        >
          <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
            <template slot="title">
              <i :class="iconObj[item.id]"></i>
              <span>{{ item.authName }}</span>
            </template>
            <el-menu-item
              :index="'/'+subItem.path+''"
              v-for="subItem in item.children"
              :key="subItem.id"
              @click="saveLink('/'+subItem.path+'')"
            >
              <template slot="title">
                <i class="el-icon-s-cooperation"></i>
                <span>{{ subItem.authName }}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view/>
      </el-main>
    </el-container>
  </el-container>
</template>

  <script>
export default {
  data() {
    return {
      //左侧树
      menuList: [],
      iscollapse: false,
      actPath: "",
      iconObj: {
        "125": "iconfont icon-user",
        "103": "iconfont icon-tijikongjian",
        "101": "iconfont icon-shangpin",
        "102": "iconfont icon-danju",
        "145": "iconfont icon-baobiao"
      }
    };
  },
  created() {
    (this.actPath = window.sessionStorage.getItem("actpath")),
    this.getMenuList();
  },
  methods: {
    saveLink(actpath) {
      window.sessionStorage.setItem("actpath", actpath);
      this.actPath = actpath;
    },
    logout() {
      window.sessionStorage.clear();
      this.$router.push("/login");
    },
    async getMenuList() {
      const { data: res } = await this.$http.get("menus");
      console.log(res);
      if (res.meta.status !== 200) return this.$message.error(res.meta.mesg);
      this.menuList = res.data;
    },
    toggleCollp() {
      this.iscollapse = !this.iscollapse;
    }
  }
};
</script>

<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0px;
  align-items: center;
  color: #eaedf1;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
  }
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}

.el-main {
  background-color: #eaedf1;
}
.iconfont {
  margin-right: 10px;
}
.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>

